Software Engineer, Machine Learning

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SEOULPosted 9 days ago

Apply on Daangn's career page

Market pay check

Matched to Computer systems and software professionals

Source: Ministry of Employment and Labor wage information system (wage.go.kr), wage distribution by occupation.

What you'd do

Develop and improve ML models for feed engagement,personalization,and serendipitous discovery (Feed Quality track)
Build CTR/CVR prediction,auto-bidding,targeting,and pacing models for ad recommendation (Ad Recommendation track)
Analyze user behavior and ad performance data to form and validate hypotheses with A/B testing

What they want

Strong ML fundamentals and theory
Deep understanding of at least one of: Recommendation,NLP,Graph Neural Networks,Reinforcement Learning,or Computer Vision
Experience writing efficient,readable code with clean architecture

Nice to have

Experience creating measurable impact on user-facing services with ML in production
Interest in latest ML research papers and trends
BigQuery,Cloud Dataflow,Kubeflow,TFX,or TF Serving experience

Seoulstart's read

Visa tier (likely): Visa requirement not stated, verify with recruiter
Korean language: Native Korean fluency required
English friendliness: Low: Korean-language workplace
Context: ML engineering at Daangn across two teams: Feed Quality (home feed personalization with LLM integration) and Ad Recommendation (CTR/CVR and bidding models for the 19M MAU ad platform); interview includes live coding and ML knowledge test.

This is Seoulstart's analysis of the public job description, not the employer's stated policy. Verify visa sponsorship, language requirements, and remote allowances directly with the recruiter.

Open posting